Comment 4 for bug 570101

In addition, there's this failure, but it appears to be related to the above change in output format:

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ERROR: test_friendly_name (__main__.PKCS12Tests)
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Traceback (most recent call last):
  File "/OpenSSL/test/util.py", line 40, in tearDown
    self.fail("Left over errors in OpenSSL error queue: " + repr(e))
AssertionError: Left over errors in OpenSSL error queue: Error([('x509 certificate routines', 'X509_check_private_key', 'key values mismatch')],)